diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | common/util.c | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt index f7d44ec5..a40f096d 100644 --- a/common/CMakeLists.txt +++ b/common/CMakeLists.txt @@ -2,6 +2,7 @@ add_library(sway-common ipc-client.c list.c log.c + util.c readline.c stringop.c ) diff --git a/common/util.c b/common/util.c new file mode 100644 index 00000000..ed6d033f --- /dev/null +++ b/common/util.c @@ -0,0 +1,15 @@ +#include "util.h" + +int wrap(int i, int max) { + return ((i % max) + max) % max; +} + +int numlen(int n) { + if (n >= 1000000) return 7; + if (n >= 100000) return 6; + if (n >= 10000) return 5; + if (n >= 1000) return 4; + if (n >= 100) return 3; + if (n >= 10) return 2; + return 1; +} |